The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2012
Filed:
Dec. 29, 2006
Applicant:
Hisky Xiao, Wuhan, CN;
Inventor:
Hisky Xiao, Wuhan, CN;
Assignee:
02Micro International Limited, Grand Cayman, KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a firewall device that is divided into several virtual firewalls. The users in the Intranet are divided into several user groups based on different security policy demands. Each virtual firewall is equipped with the security policy of the corresponding user group. Each firewall manages one user group in the Intranet. Thus, the present invention reduces the complexity of the firewall management, reduces the extra cost of adding more firewalls and makes the management easier.